A Java/Kotlin library for Android platform, to manage bean's persistence in SQLite, SharedPreferences, JSON, XML, Properties, Yaml, CBOR.

MongoDB DAO Pattern build on top of Mongo Scala Driver.

🐾 Veterinaria SOS: Sistema de gestión clínica (POS, Inventario, Historial). Proyecto MVP de Ingeniería de Software (UPB) desarrollado con JavaFX, JDBC puro y PostgreSQL.

Sample Java project demonstrating the DAO pattern with JDBC, created during Nelio Alves' Java OOP course. Includes basic CRUD operations, database integration, and best practices for clean code organization.

A Python project implementing the DAO pattern to manage healthcare patient records. It provides a clean, modular way to handle CRUD operations on patient and medical history data, promoting maintainability, scalability, and easy integration with various data storage solutions for healthcare applications.

GitHub repository for a OOP project that registers and manage students using Hibernate to persist data, the DAO pattern for data access, Facade for simplifying interfaces, MVC for separating presentation and logic, and a MySQL database for storage

CRUD de usuários em Java utilizando JDBC e PostgreSQL com padrão DAO

A Java EE Employee Management web app using Hibernate ORM, Jakarta Servlets, JSP, and Maven. Supports full CRUD — add, view, edit, and delete employees — with admin login and DAO-based architecture deployed on Apache Tomcat.

A full-stack web application for a Twitter-like messaging platform.

Enterprise-grade Hospital Management System built using Java 11, Jakarta Servlet 6, JSP, JDBC, and MySQL. Implements layered MVC architecture with DAO pattern, role-based authentication, appointment scheduling, medical reports management, and audit logging.

A Web app where students view personalised schedules and lecturers manage course instructor/schedule updates.

Spring MVC REST API with CRUD operations — DAO pattern, JDBC template, MySQL. No Spring Boot, everything manually configured.

University Schedule Content Management System (CMS) — a backend system for educational process management, implemented in Java using PostgreSQL and multi-layered architecture.

This project is a desktop application developed as a portfolio piece to demonstrate proficiency in **Java Desktop Development**. It focuses on the practical application of software engineering fundamentals, such as **3-layer architecture**, **DAO patterns**, and **OOP principles**.

Sistema bancário robusto desenvolvido em Java 21 com padrão DAO e MySQL. Focado em transações seguras, atomicidade e arquitetura em camadas.

A Java-based Student Management System demonstrating JDBC connectivity, DAO design pattern, and MySQL CRUD operations.

🎓 University project of a distributed academic management system with Java RMI, designed to manage the roles of students, teachers and administrators

School management app in Java using DAO pattern, JDBC, H2 database and JUnit tests

🛒 Robust Sales & Inventory management system built with Pure Java and MVC architecture. Features DAO/DTO patterns and optimized SQL persistence for enterprise-level retail logic.

User CRUD implementation using pure JDBC with layered architecture, PostgreSQL default configuration and H2 in-memory support for testing.